NTI Trin & Stor Stainless Steel Indirect Water Heater (20–119 Gal) | GTA Installation Included
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The NTI Trin & Stor is a stainless steel indirect water heater heated by your boiler. It stores hot water for several showers and big tubs at once, with first-hour ratings up to 489 gallons. Choose a floor-standing V-Series tank (38 to 116 gal), the compact wall-mounted S20W, or a VST storage tank. Every price includes standard installation by our TSSA-certified gas technicians, who specialize in hydronic heating across Toronto and the GTA.
- ✓ Standard installation included in every price
- ✓ Stainless steel tank and coil, lead free
- ✓ Sized to your boiler and hot water use
- ✓ 1-year labour warranty, plus NTI's limited lifetime tank warranty
- ✓ Financing available, with no upfront payment options
⭐ Where the Trin & Stor Fits
We install three boiler brands. Each one is a good boiler; they differ in price and features:
NTI
Canadian-made and well known. The choice most of our customers make. This page: Trin & Stor indirect tank. Pair it with the TRX Series II.
Compare installed prices for every brand in our Boiler Replacement Cost Toronto guide.
📏 Choose Your Trin & Stor Size
| Model | Type | Capacity | First-hour rating (140°F) | Boiler output for rating |
|---|---|---|---|---|
| V40 | Floor-standing indirect | 38 US gal | 216 gal | 160 MBH |
| V50 | Floor-standing indirect | 51 US gal | 251 gal | 180 MBH |
| V65 | Floor-standing indirect | 64 US gal | 334 gal | 240 MBH |
| V80 | Floor-standing indirect | 77 US gal | 384 gal | 300 MBH |
| V120 | Floor-standing indirect | 116 US gal | 489 gal | 350 MBH |
| S20W | Wall-mounted indirect | 21 US gal | 290 gal | 232 MBH |
| VST80 | Storage tank (no coil) | 80 US gal | – | – |
| VST120 | Storage tank (no coil) | 119 US gal | – | – |
We size the tank to your hot water use and your boiler's output before installation.
💡 Which one? A V-Series tank suits most homes with a heat-only boiler such as the NTI TRX Series II. The S20W hangs on the wall to save floor space and comes with a mixing valve. A VST tank has no coil; it stores hot water from a combi boiler or water heater to boost supply.
🔥 Key Features
- ✓ AISI 444 stainless steel tank with a 316L stainless coil (V-Series)
- ✓ First-hour rating up to 489 gallons at 140°F (V120)
- ✓ EPS foam insulation and grey steel jacket to cut standby loss
- ✓ Lead free, 150 psi maximum working pressure
- ✓ S20W wall-mount: thermostatic mixing valve and recirculation connection included
- ✓ Works with any modern boiler, not only NTI
📸 Our Indirect Tank Installations
🔧 What Standard Installation Includes
- ✓ Delivery and placement (or wall mounting) of your new tank
- ✓ Removal of your old tank (if applicable)
- ✓ Boiler connection piping and domestic water connections
- ✓ Temperature sensor wiring
- ✓ Startup, testing and adjustment
- ✓ 1-year labour warranty
Extra work, such as added pumps, mixing valves, expansion tanks or re-piping, is quoted separately. See what can add to the cost.
This tank is sold with installation only. Please contact us before checkout so we can confirm the right size for your boiler and hot water use.
📋 Technical Specifications
V-Series indirect water heaters
| Model | V40 | V50 | V65 | V80 | V120 |
|---|---|---|---|---|---|
| Capacity (US gal) | 38 | 51 | 64 | 77 | 116 |
| First-hour rating, 140°F (gal) | 216 | 251 | 334 | 384 | 489 |
| First-hour rating, 115°F (gal) | 319 | 373 | 485 | 558 | 717 |
| Continuous rate, 140°F (gal/h) | 182 | 211 | 277 | 314 | 390 |
| Continuous rate, 115°F (gal/h) | 287 | 333 | 433 | 492 | 616 |
| Boiler output for rating (MBH) | 160 | 180 | 240 | 300 | 350 |
| Coil flow rate (GPM) | 10 | 10 | 15 | 15 | 20 |
| Coil pressure drop (ft) | 1.6 | 2.0 | 3.8 | 5.1 | 10.0 |
| Weight empty (lb) | 95 | 117 | 134 | 165 | 232 |
| Hot / cold connections (NPT) | 1" | 1" | 1" | 1½" | 1½" |
S20W wall-mounted indirect and VST storage tanks
| Model | S20W | VST80 | VST120 |
|---|---|---|---|
| Capacity (US gal) | 21 | 80 | 119 |
| First-hour rating, 140°F / 115°F (gal) | 290 / 445 | – | – |
| Continuous rate, 140°F / 115°F (gal/h) | 273 / 428 | – | – |
| Boiler output for rating (MBH) | 232 | – | – |
| Coil flow / pressure drop | 10 GPM / 4.5 ft | No coil | No coil |
| Weight empty (lb) | 85 | 144 | 205 |
Indirect ratings at 50°F inlet water and 200°F boiler water. Maximum working pressure 150 psi. Sources: NTI Trin & Stor V-Series Installation Manual, S20W brochure and 2026 NTI Product Catalogue.
Documents: NTI Product Catalogue (PDF) · Trin & Stor Brochure (PDF) · S20W Brochure (PDF)
🛡️ Warranty
- ✓ Tank: NTI limited lifetime warranty (full coverage for the first 10 years, then prorated)
- ✓ Parts: 2 years (NTI)
- ✓ Labour: 1 year from Bison Air
🏆 Why Buy Your Trin & Stor Tank from Bison Air
- ✓ TSSA Certified HVAC Contractor
- ✓ Fully Licensed & Insured HVAC Technicians
- ✓ NTI is our most-installed boiler brand
- ✓ Hydronic specialists: boilers, radiant, snow melt and air handlers
- ✓ Clean, organized copper and PEX installations
- ✓ 1-year labour warranty on every installation
🔗 Related
- ✓ Boiler Installation Toronto
- ✓ Boiler Replacement Cost
- ✓ All Boilers & Combi Boilers
- ✓ NTI TRX Series II Boiler
- ✓ Viessmann Vitocell Indirect Tank
- ✓ Combi vs Boiler + Tank
- ✓ Radiant Floor Heating
- ✓ HVAC Financing
📍 Areas We Serve
NTI Trin & Stor indirect tank installation throughout Toronto and the GTA:
Toronto · North York · Scarborough · Etobicoke · Vaughan · Markham · Richmond Hill · Aurora · Newmarket · East Gwillimbury · King City · Stouffville · Mississauga · Brampton · Oakville · Milton · Burlington · Barrie · Innisfil · Orillia · Bradford · Keswick · Ajax · Pickering · Whitby · Oshawa · Orangeville
🔥 Get Your NTI Trin & Stor Quote
Tell us about your home, boiler and hot water use. We will confirm the right Trin & Stor size and give you a clear written price.
or fill out our form for a free consultation · Serving Toronto & the GTA
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